Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7197932 | Failure detecting system | Masayoshi Sakai, Toshihito Shirai | 2007-04-03 |
| 6459656 | Information generating apparatus using elastic waves | Koichi Futsuhara, Masayoshi Sakai, Toshihito Shirai, Hitoshi Nozawa, Katsuichi Inose | 2002-10-01 |
| 6292432 | Information generating apparatus using elastic waves | Koichi Futsuhara, Masayoshi Sakai, Toshihito Shirai, Hitoshi Nozawa, Katsuichi Inose | 2001-09-18 |
| 6031790 | Information generator using elastic wave | Koichi Futsuhara, Masayoshi Sakai, Toshihito Shirai, Hitoshi Nozawa, Katsuichi Inose | 2000-02-29 |